gh0strat | 17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48

General

Target

17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
Size

1.5MB
MD5

c13b6e86415e66f498703324f45b1686
SHA1

d562e2d7e5a354fff497e2e88649ff2ac6f1607d
SHA256

17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48
SHA512

87c7118a621ba0634b98d779d150516a33cd7f82220ee3501111cf0d0283dc0fbab584284b2c9c73a1787ecfb911b443e446b8b86c66073ce0d19c80faed2f64
SSDEEP

24576:N09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+bAzt:N09XJt4HIN2H2tFvduyS4t

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2296-12-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2296-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3008-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2296-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3008-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2788-62-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2788-66-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2788-67-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2296-12-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2296-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3008-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2296-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3008-46-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2788-62-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2788-66-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2788-67-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 3 IoCs

pid	Process
2296	RVN.exe
3008	TXPlatforn.exe
2788	TXPlatforn.exe

Loads dropped DLL 2 IoCs

pid	Process
2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
3008	TXPlatforn.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2296-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3008-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3008-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2788-62-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2788-66-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2788-67-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RVN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3048	cmd.exe
2536	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2536	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2788	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2296	RVN.exe
Token: SeLoadDriverPrivilege	2788	TXPlatforn.exe
Token: 33	2788	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2788	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2120 wrote to memory of 2296	2120	17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe	31
PID 2296 wrote to memory of 3048	2296	RVN.exe	33
PID 2296 wrote to memory of 3048	2296	RVN.exe	33
PID 2296 wrote to memory of 3048	2296	RVN.exe	33
PID 2296 wrote to memory of 3048	2296	RVN.exe	33
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3008 wrote to memory of 2788	3008	TXPlatforn.exe	35
PID 3048 wrote to memory of 2536	3048	cmd.exe	36
PID 3048 wrote to memory of 2536	3048	cmd.exe	36
PID 3048 wrote to memory of 2536	3048	cmd.exe	36
PID 3048 wrote to memory of 2536	3048	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe
"C:\Users\Admin\AppData\Local\Temp\17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\RVN.exe
  C:\Users\Admin\AppData\Local\Temp\\RVN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3048
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2536

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

Network

DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response

No results found

8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.5MB

MD5
c13b6e86415e66f498703324f45b1686

SHA1
d562e2d7e5a354fff497e2e88649ff2ac6f1607d

SHA256
17f75ecb769ae6632fc5c286645e5f0eb763e9ce08d4d049e167d3c80baa8c48

SHA512
87c7118a621ba0634b98d779d150516a33cd7f82220ee3501111cf0d0283dc0fbab584284b2c9c73a1787ecfb911b443e446b8b86c66073ce0d19c80faed2f64

Download Submit
\Users\Admin\AppData\Local\Temp\RVN.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/2296-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2296-12-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2296-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2296-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2788-62-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2788-66-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2788-67-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3008-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3008-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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